#3B1570#3B1570

#3B1570 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.5% C 0.144 H 295.9°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#3B1570
RGB	rgb(59, 21, 112)
HSL	hsl(265, 68%, 26%)
HSV	hsv(265, 81%, 44%)
CMYK	cmyk(47.3%, 81.2%, 0%, 56.1%)
CIE-LAB	lab(18.52, 38.49, -45.07)
CIE-LCH	lch(18.52, 59.27, 310.50°)
OKLab	oklab(31.51% 0.0626 -0.1292)
OKLCH	oklch(31.51% 0.144 295.9)
XYZ	xyz(4.9956, 2.6359, 15.5717)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo (survey)

#380282

ΔE00 4.13

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1570 #4A7015

analogous

#151C70 #3B1570 #681570

triadic

#3B1570 #703B15 #15703B

tetradic

#3B1570 #70151C #4A7015 #157068

square

#3B1570 #70151C #4A7015 #157068

split-complementary

#3B1570 #706815 #1C7015

monochromatic

#0E051A #200B3C #3B1570 #561FA4 #7129D7

Accessibility & contrast

On white

13.75

#3B1570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3B1570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1570

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1570	#FFFFFF	#000000	##FFFFFF
##3B1570	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E73

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#2C2E42

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3b1570;
/* rgb */ color: rgb(59, 21, 112);
/* oklch */ color: oklch(31.5% 0.144 295.9);

Tailwind

colors: {
  custom: {
    50: '#77579a',
    500: '#3b1570',
    950: '#000000',
  },
}

SCSS

$custom: #3b1570;
$custom-light: #77579a;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1570",
  "rgb": {
    "r": 59,
    "g": 21,
    "b": 112
  },
  "hsl": {
    "h": 265.055,
    "s": 68.421,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3151,
    "c": 0.14355,
    "h": 295.9
  },
  "luminance": 0.02636
}

Semantic roles & 50–950 ramp

primary

#3B1570

secondary

#79A63B

accent

#EB3DA2

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #3B1570

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →